low NO低NOx燃烧
lowadj.低的;少的;低落的;低声的;卑劣的;低等的adv.低地;低声地;低下地;廉价地n.低水平;低价;低谷v.哞哞叫
low-end desk PC低端台式机
low carbon olefin低烯烃
low-order merge[计] 低阶合并
low-noise cable低噪音电缆
lowest bid method最低价中标法
lowest acceptable最低可接受
low alarm setting报警下限
low-helix drill平螺旋钻
low-grade sugar低级糖
low interest rate[法] 低利率